scummvm/engines/parallaction/disk_br.cpp

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.

 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.

 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * $URL$
 * $Id$
 *
 */

#include "common/stdafx.h"
#include "parallaction/parallaction.h"


namespace Parallaction {


void DosDisk_br::errorFileNotFound(const char *s) {
	error("File '%s' not found", s);
}

Common::String DosDisk_br::selectArchive(const Common::String& name) {
	debugC(5, kDebugDisk, "DosDisk_br::selectArchive");

	Common::String oldPath(_partPath);
	strcpy(_partPath, name.c_str());

	return oldPath;
}

void DosDisk_br::setLanguage(uint16 language) {
	debugC(5, kDebugDisk, "DosDisk_br::setLanguage");

	switch (language) {
	case 0:
		strcpy(_languageDir, "it");
		break;

	case 1:
		strcpy(_languageDir, "fr");
		break;

	case 2:
		strcpy(_languageDir, "en");
		break;

	case 3:
		strcpy(_languageDir, "ge");
		break;

	default:
		error("unknown language");

	}

	return;
}

DosDisk_br::DosDisk_br(Parallaction* vm) : _vm(vm) {

}

DosDisk_br::~DosDisk_br() {
}

Cnv* DosDisk_br::loadTalk(const char *name) {
	debugC(5, kDebugDisk, "DosDisk_br::loadTalk");

	return 0;
}

Script* DosDisk_br::loadLocation(const char *name) {
	debugC(5, kDebugDisk, "DosDisk_br::loadLocation");

	Common::File *stream = new Common::File;

	char path[PATH_LEN];
	sprintf(path, "%s/%s/%s.slf", _partPath, _languageDir, name);
	if (!stream->open(path)) {
		sprintf(path, "%s/%s/%s.loc", _partPath, _languageDir, name);
		if (!stream->open(path))
			errorFileNotFound(path);
	}

	return new Script(stream, true);
}

Script* DosDisk_br::loadScript(const char* name) {
	debugC(5, kDebugDisk, "DosDisk_br::loadScript");

	Common::File *stream = new Common::File;

	char path[PATH_LEN];
	sprintf(path, "%s/scripts/%s.scr", _partPath, name);
	if (!stream->open(path))
		errorFileNotFound(path);

	return new Script(stream, true);
}

//	there are no Head resources in Big Red Adventure
Graphics::Surface* DosDisk_br::loadHead(const char* name) {
	debugC(5, kDebugDisk, "DosDisk_br::loadHead");
	return 0;
}


Graphics::Surface* DosDisk_br::loadPointer(const char *name) {
	debugC(5, kDebugDisk, "DosDisk_br::loadPointer");

	char path[PATH_LEN];
	sprintf(path, "%s.ras", name);

	Common::File stream;
	if (!stream.open(path))
		errorFileNotFound(path);

	stream.skip(4);
	uint width = stream.readUint32BE();
	uint height = stream.readUint32BE();
	stream.skip(20);
	stream.skip(768);

	Graphics::Surface *surf = new Graphics::Surface;

	surf->create(width, height, 1);
	stream.read(surf->pixels, width * height);

	return surf;
}


Font* DosDisk_br::loadFont(const char* name) {
	debugC(5, kDebugDisk, "DosDisk_br::loadFont");

	char path[PATH_LEN];
	sprintf(path, "%s.fnt", name);

	Common::File stream;
	if (!stream.open(path))
		errorFileNotFound(path);

	return createFont(name, stream);
}


Cnv* DosDisk_br::loadObjects(const char *name) {
	debugC(5, kDebugDisk, "DosDisk_br::loadObjects");
	return 0;
}

void genSlidePath(char *path, const char* name) {
	sprintf(path, "%s.bmp", name);
}

Graphics::Surface* DosDisk_br::loadStatic(const char* name) {
	debugC(5, kDebugDisk, "DosDisk_br::loadStatic");
	return 0;
}

Cnv* DosDisk_br::loadFrames(const char* name) {
	debugC(5, kDebugDisk, "DosDisk_br::loadFrames");
	return 0;
}

// Slides in Nippon Safes are basically screen-sized pictures with valid
// palette data used for menu and for location switches. Big Red Adventure
// doesn't need slides in that sense, but it still has some special
// graphics resources with palette data, so those will be named slides.
//
void DosDisk_br::loadSlide(BackgroundInfo& info, const char *name) {
	debugC(5, kDebugDisk, "DosDisk_br::loadSlide");

	char path[PATH_LEN];
	genSlidePath(path, name);

	Common::File stream;
	if (!stream.open(path))
		errorFileNotFound(path);

	stream.skip(4);
	info.width = stream.readUint32BE();
	info.height = stream.readUint32BE();
	stream.skip(20);

	byte rgb[768];
	stream.read(rgb, 768);

	for (uint i = 0; i < 256; i++) {
		info.palette.setEntry(i, rgb[i] >> 2, rgb[i+256] >> 2, rgb[i+512] >> 2);
	}

	info.bg.create(info.width, info.height, 1);
	stream.read(info.bg.pixels, info.width * info.height);

	return;
}

void DosDisk_br::loadScenery(BackgroundInfo& info, const char *name, const char *mask, const char* path) {
	debugC(5, kDebugDisk, "DosDisk_br::loadScenery");

	char filename[PATH_LEN];
	Common::File stream;

	if (name) {
		sprintf(filename, "%s/bkg/%s.bkg", _partPath, name);
		if (!stream.open(filename))
			errorFileNotFound(filename);

		stream.skip(4);
		info.width = stream.readUint32BE();
		info.height = stream.readUint32BE();
		stream.skip(20);

		byte rgb[768];
		stream.read(rgb, 768);

		for (uint i = 0; i < 256; i++) {
			info.palette.setEntry(i, rgb[i] >> 2, rgb[i+256] >> 2, rgb[i+512] >> 2);
		}

		info.bg.create(info.width, info.height, 1);
		stream.read(info.bg.pixels, info.width * info.height);
	}

	if (mask) {
		sprintf(filename, "%s/msk/%s.msk", _partPath, mask);
		if (!stream.open(filename))
			errorFileNotFound(filename);

		// NOTE: info.width and info.height are only valid if the background graphics
		// have already been loaded
		info.mask.create(info.width, info.height);
		stream.read(info.mask.data, info.width * info.height);
	}

	if (path) {
		sprintf(filename, "%s/pth/%s.pth", _partPath, path);
		if (!stream.open(filename))
			errorFileNotFound(filename);

		// NOTE: info.width and info.height are only valid if the background graphics
		// have already been loaded
		info.path.create(info.width, info.height);
		stream.read(info.path.data, info.width * info.height);
	}

	return;
}

Table* DosDisk_br::loadTable(const char* name) {
	debugC(5, kDebugDisk, "DosDisk_br::loadTable");

	char path[PATH_LEN];
	sprintf(path, "%s/%s.tab", _partPath, name);

	Common::File	stream;
	if (!stream.open(path))
		errorFileNotFound(path);

	Table *t = new Table(100);

	fillBuffers(stream);
	while (scumm_stricmp(_tokens[0], "ENDTABLE")) {
		t->addData(_tokens[0]);
		fillBuffers(stream);
	}

	stream.close();

	return t;
}

Common::SeekableReadStream* DosDisk_br::loadMusic(const char* name) {
	debugC(5, kDebugDisk, "DosDisk_br::loadMusic");
	return 0;
}


Common::ReadStream* DosDisk_br::loadSound(const char* name) {
	debugC(5, kDebugDisk, "DosDisk_br::loadSound");
	return 0;
}


} // namespace Parallaction